People have always thought that there may be life on mars. you may or not like to believe that there is life on mars and you may or may not .
Life on mars is debatable
Mars has a thin atmosphere that is manly made of 95.32 %carbon dioxide .this is a poisonous gas. this would make it hard to live on mars .
There is little water on mars ,there is only 0.03% .
Mars is known as the self-sterilizing planet the ulterviolite rays would probably any life on mars
Mars does have water in its atmosphere if only a little amount